CN113499944A

CN113499944A - Flywheel passive magnetic bearing gluing equipment

Info

Publication number: CN113499944A
Application number: CN202110809140.3A
Authority: CN
Inventors: 岳川; 李胜飞; 陈鹰; 唐英伟; 张令伟; 刘凯飞
Original assignee: Dunshi Magnetic Energy Technology Co ltd
Current assignee: Dunshi Magnetic Energy Technology Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2021-10-15
Anticipated expiration: 2041-07-16
Also published as: CN113499944B

Abstract

The invention provides a gluing device for a passive magnetic bearing of a flywheel, which comprises a support, a supporting device and a gluing device. The supporting device comprises a supporting plate arranged on the support, a rotating shaft penetrating through the supporting plate and extending to the outer side of the support, and a rotating driving assembly connected with the rotating shaft, wherein the part of the rotating shaft, which is positioned on the outer side of the supporting plate, is used for sleeving a bearing. The gluing device comprises a sliding rail, a sliding piece, a gluing device and a reciprocating driving structure, wherein the sliding rail is arranged on the support, one end of the sliding rail extends to the outer side of the support, the sliding piece is connected to the sliding rail in a sliding mode, the gluing device is arranged on the sliding piece, and the reciprocating driving structure is connected with the sliding piece. When the rubber coating device is used, the bearing sleeve is sleeved on the rotating shaft and abuts against the supporting plate, the rotating driving assembly drives the rotating shaft to rotate, then the reciprocating driving structure drives the sliding piece to reciprocate along the sliding rail, and the rubber coating device is started to coat rubber on the surface of the bearing. The gluing equipment for the passive magnetic bearing of the flywheel provided by the invention realizes automatic gluing and ensures gluing efficiency and product quality.

Description

Flywheel passive magnetic bearing gluing equipment

Technical Field

The invention belongs to the technical field of gluing equipment for a passive magnetic bearing of a flywheel, and particularly relates to gluing equipment for the passive magnetic bearing of the flywheel.

Background

The flywheel passive magnetic bearing is made of permanent magnets, and the permanent magnets are generally made of neodymium iron boron materials. In the using process, the surface of the neodymium iron boron material is oxidized and rusted, and in order to avoid the generation of rust stains, glue needs to be coated on the surface of the passive magnetic bearing for sealing treatment.

The inventor finds that manual gluing is mainly adopted in the prior art, and the manual gluing has the defects of time and labor waste, and the technical problem of product quality reduction caused by poor brushing effect, uneven thickness and poor surface finish is solved.

Disclosure of Invention

The embodiment of the invention provides gluing equipment for a passive magnetic bearing of a flywheel, and aims to solve the technical problems that manual gluing efficiency is low and product quality cannot be guaranteed.

In order to achieve the purpose, the invention adopts the technical scheme that:

provided is a gluing device for a passive magnetic bearing of a flywheel, comprising:

a support;

the supporting device is used for fixing the bearing and enabling the bearing to rotate along the circumferential direction of the bearing, and comprises a supporting plate arranged on the support, a rotating shaft penetrating through the supporting plate and extending to the outer side of the support, and a rotating driving assembly connected with the rotating shaft; the part of the rotating shaft, which is positioned at the outer side of the supporting plate, is used for sleeving the bearing, and the supporting plate is used for abutting against the end face of the bearing; and

the gluing device is used for reciprocating along the axial direction of the bearing and gluing the outer surface of the bearing, and comprises a sliding rail, a sliding piece, a gluing device and a reciprocating driving structure, wherein the sliding rail is arranged on the support, one end of the sliding rail extends to the outer side of the support, the sliding piece is connected to the sliding rail in a sliding mode, the gluing device is arranged on the sliding piece, and the reciprocating driving structure is connected with the sliding piece.

In one possible implementation, the reciprocating drive structure includes:

the rotary table is rotatably arranged on the upper surface of the support, the surface of the rotary table is vertical to the upper surface of the support, the axial direction of the rotary table is vertical to the axial direction of the rotary shaft, and a linkage mechanism is arranged between the rotary table and the rotary shaft;

the annular groove is arranged on the disc surface of the rotary disc in a surrounding manner; and

the extension arm is axially parallel to the sliding direction of the sliding piece, one end of the extension arm is connected with the sliding piece, and the other end of the extension arm is connected with a sliding block which is suitable for being embedded into the annular groove;

in the process that the rotary disc rotates for a circle, the sliding block slides in the annular groove, the distance between the sliding block and the center of the rotary disc is increased firstly and then reduced, and therefore the sliding block is enabled to be away from the rotary disc firstly and then close to the rotary disc through the extension arm.

In one possible implementation, the linkage mechanism includes:

the transmission rod is concentrically connected to the surface of the turntable; one end of the transmission rod is fixedly connected with the turntable, and the other end of the transmission rod is fixedly sleeved with a first bevel gear; and

and the second bevel gear is coaxially sleeved on the periphery of the rotating shaft and is meshed with the first bevel gear.

In one possible implementation, the glue applicator includes:

the rubber cylinder is arranged on the support and used for containing rubber;

the fixed piece is fixedly arranged at the extending end of the sliding rail, and an accommodating groove is formed in the side surface facing the sliding piece;

the piston is arranged in the accommodating groove in a sliding mode and divides the accommodating groove into a closed space and an open space; one end of the piston extends out of the opening of the accommodating groove and is connected with the sliding piece; and

the two rubber tubes are respectively arranged on the fixing piece and are communicated with the closed space; one of the rubber tubes is communicated with the inner cavity of the rubber barrel, and the other rubber tube is fixedly connected with the sliding piece and arranged towards the peripheral wall of the rotating shaft.

In a possible implementation manner, the piston is connected with the sliding part through a driving rod, and a through hole suitable for inserting the driving rod is arranged on the sliding part; the driving rod moves axially relative to the through hole along the self direction, and the distance between the sliding piece and the piston can be adjusted;

a limiting structure used for limiting the relative movement of the sliding part and the driving rod is arranged between the sliding part and the driving rod; the limit structure comprises:

the positioning holes are arranged on the driving rod at intervals along the axial direction of the driving rod;

the thread groove is arranged on the sliding piece and is communicated with the through hole; and

and the limiting screw is suitable for being in threaded connection with the thread groove and inserted into any one of the positioning holes so as to limit the driving rod to move relative to the sliding piece.

In a possible implementation manner, one end of the rubber tube fixed to the sliding piece extends out of the edge of the sliding piece, a recovery piece is arranged on the sliding piece and located below the extending end of the rubber tube, and a recovery groove used for containing colloid dropping from the rubber tube is formed in the upper surface of the recovery piece.

In a possible implementation manner, a glue outlet which is through in the vertical direction is formed in the bottom of the recycling groove, and a rubber plug used for sealing the glue outlet is detachably connected to the bottom surface of the recycling part.

In one possible implementation, the rotary drive assembly includes:

the rotating motor is fixedly connected to the supporting plate, and the power output axial direction is parallel to the axial direction of the rotating shaft; and

and the transmission belt is wrapped on the power output shaft of the rotating motor and arranged on the periphery of the rotating shaft.

In the embodiment of the application, the bearing sleeve is arranged on the supporting device and drives the bearing to rotate along the circumferential direction of the bearing, then the rubber coating device sprays rubber to the rubber tube and drives the rubber coating part to move along the circumferential direction of the bearing to realize the rubber coating operation on the surface of the bearing, and the specific operation process is as follows:

the bearing sleeve is arranged on the rotating shaft outside the supporting plate, and then the rotating driving assembly is started to drive the rotating shaft to rotate, so that the bearing is driven to rotate along the circumferential direction of the bearing, the supporting plate is abutted to the end face of the bearing, and the bearing is limited to move axially along the rotating shaft. Meanwhile, the reciprocating driving structure drives the sliding piece to reciprocate along the sliding rail, so that the rubber coating device on the sliding piece coats rubber towards the outer surface of the bearing and moves along the axial direction of the bearing, and the rubber coating operation on the surface of the bearing is completed.

Compared with the prior art, the gluing equipment for the passive magnetic bearing of the flywheel, provided by the invention, can realize the automatic gluing and glue filling processes, effectively save manpower, ensure the uniform coating of glue, and improve the efficiency of gluing operation and the quality of final products.

Drawings

Fig. 1 is a schematic perspective view of a gluing device for a passive magnetic bearing of a flywheel according to an embodiment of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a sectional view taken along line A-A of FIG. 2;

fig. 4 is a perspective view of a combination structure of a slide rail and a sliding member according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of an exploded view of the slider, mount and piston used in an embodiment of the present invention;

fig. 6 is an exploded view of a combination structure of a slide rail and a sliding member according to an embodiment of the present invention;

FIG. 7 is a schematic diagram of an exploded view of a recovery member used in an embodiment of the present invention;

description of reference numerals:

1. a support; 11. a support plate; 12. a slide rail; 121. a boss portion; 2. a rotating shaft; 3. a slider; 31. A through hole; 32. recovering the articles; 321. a recovery tank; 322. a glue outlet; 323. a rubber plug; 33. a chute; 41. A rubber cylinder; 42. a fixing member; 421. accommodating grooves; 4211. a closed space; 4212. an open space; 43. a piston; 431. a drive rod; 44. a hose; 441. a one-way valve; 5. a rotation drive assembly; 51. rotating the motor; 52. a transmission belt; 6. a reciprocating drive structure; 61. an annular groove; 62. an extension arm; 621. a slider; 7. a turntable; 8. a linkage mechanism; 81. a transmission rod; 811. a first bevel gear; 82. a second bevel gear; 9. a limiting structure; 91. positioning holes; 92. a thread groove; 93. a limit screw; 100. and a bearing.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 7 together, the gluing apparatus for passive magnetic bearing of flywheel according to the present invention will now be described. The gluing equipment for the passive magnetic bearing of the flywheel comprises a support 1, a supporting device and a gluing device.

The support 1 adopts a table body structure with four supporting legs.

The supporting device is used for fixing the bearing 100 and enabling the bearing 100 to rotate along the circumferential direction of the bearing 100, and the gluing device is used for reciprocating along the axial direction of the bearing 100 and gluing the outer surface of the bearing 100, so that the overall coating operation of the outer circumferential wall of the bearing 100 is realized.

The supporting device comprises a supporting plate 11, a rotating shaft 2 and a rotating driving assembly 5.

The support plate 11 is disposed on the stand 1, and in the present embodiment, the plate surface of the support plate 11 is disposed perpendicular to the upper surface of the stand 1.

The rotating shaft 2 penetrates through the supporting plate 11, one end of the rotating shaft 2 extends to the outer side of the support 1, and the part, located on the outer side of the supporting plate 11, of the rotating shaft 2 is used for sleeving the bearing 100.

It should be noted that, in practical cases, the outer circumference of the rotating shaft 2 may be provided with an outwardly extending flange structure to adapt to the inner diameter of the bearing 100, so as to initially avoid relative movement between the bearing 100 and the rotating shaft 2. When the bearing 100 is fitted around the rotating shaft 2, the support plate 11 abuts against the end surface of the bearing 100 to further restrict the bearing 100 from moving toward the support plate 11 in the axial direction of the rotating shaft 2. As shown in fig. 1, in the present embodiment, a stopper also for further restricting the movement of the bearing 100 away from the support plate 11 is detachably attached to the extended end portion of the rotating shaft 2.

The rotation driving assembly 5 is connected to the rotating shaft 2, and is configured to drive the rotating shaft 2 to rotate along the circumferential direction thereof, so as to drive the bearing 100 to rotate along the circumferential direction thereof. As shown in fig. 1, the rotation driving member 5 is provided on the support plate 11 to be disposed away from the shaft of the rotation shaft 2.

The gluing device comprises a slide rail 12, a slide member 3, a glue applicator and a reciprocating drive mechanism 6.

The slide rail 12 is arranged on the upper surface of the support 1, and one end of the slide rail extends outwards to the outer side of the support 1 along the horizontal direction.

The slide 3 is slidably connected to the slide rail 12, and the applicator is arranged on the slide 3 and moves synchronously with the movement of the slide 3.

The reciprocating driving structure 6 is connected with the sliding part 3 and used for driving the sliding part 3 to reciprocate.

In the embodiment of the present application, the bearing 100 is sleeved on the supporting device and drives the bearing 100 to rotate along its own circumference, and then the glue spreading device sprays glue toward the rubber tube 44 and drives the glue spreading portion to move along the circumference of the bearing 100 to implement the glue spreading operation on the surface of the bearing 100, and the specific operation process is as follows:

the bearing 100 is sleeved on the rotating shaft 2 which is positioned on the outer side of the supporting plate 11, and then the rotating driving assembly 5 is started to drive the rotating shaft 2 to rotate, so that the bearing 100 is driven to rotate along the self circumferential direction, the supporting plate 11 is enabled to be abutted against the end surface of the bearing 100, and the bearing 100 is limited to move along the axial direction of the rotating shaft 2. Meanwhile, the reciprocating driving structure 6 drives the sliding part 3 to reciprocate along the sliding rail 12, so that the glue applicator on the sliding part 3 applies glue to the outer surface of the bearing 100 and moves along the axial direction of the bearing 100, thereby completing the glue application operation on the surface of the bearing 100.

It should be added that the upper surface of the sliding rail 12 is provided with a protrusion 121 extending along the axial direction of the rotating shaft 2, and the bottom surface of the sliding member 3 is provided with a sliding groove 33 adapted to the protrusion 121; the combined structure of the sliding groove 33 and the convex part 121 can limit the sliding direction of the sliding part 3 relative to the support 1, and improves the structural stability of the device and the reliability and safety in practical use.

In some embodiments, the reciprocating drive mechanism 6 of the above-described nature may be configured as shown in fig. 1 and 3. Referring to fig. 1 and 3, the reciprocating drive structure 6 includes a turntable 7, an annular groove 61, and an extension arm 62.

Wherein, carousel 7 rotates to be set up in the upper surface of support 1, and its surface is perpendicular with support 1 upper surface, and the axial is mutually perpendicular with the axial of pivot 2. A linkage mechanism 8 is arranged between the rotary table 7 and the rotary shaft 2, and the linkage mechanism 8 is used for connecting the rotary shaft 2 and the rotary table 7 so that the rotary table 7 synchronously rotates when the rotary shaft 2 rotates; specifically, the rotating shaft 2 is a driving component, and the rotating disc 7 is a driven component; when the rotating shaft 2 rotates, the linkage mechanism 8 drives the rotating disc 7 to rotate; when the turntable 7 stops rotating, the linkage mechanism 8 limits the rotation of the turntable 7.

The annular groove 61 is circumferentially arranged on the disc surface of the rotary disc 7, and specifically, the annular groove 61 extends along the circumferential direction of the rotary disc 7 and is connected end to end; as shown in fig. 3, the annular groove 61 is heart-shaped in cross section, and the center of the turntable 7 is within the heart.

The extension arm 62 itself is axially parallel to the sliding direction of the slider 3, one end of which is connected to the slider 3 and the other end of which is connected to a slider 621 adapted to be inserted into the annular groove 61.

In the process of rotating the turntable 7 for one circle, the sliding block 621 slides in the annular groove 61, and the distance between the sliding block 621 and the center of the turntable 7 is increased and then decreased, so that the sliding member 3 is away from the turntable 7 first and then approaches the turntable 7 through the extension arm 62.

Through adopting above-mentioned technical scheme, carousel 7 rotates, can drive slider 3 and realize moving to the reciprocating motion of getting back to the initial position again from the initial position earlier to the distant place, has improved the reliability of this device when in-service use, compares in adopting reciprocating drive's linear electric motor, adopts this structure can be more energy-conserving, has reduced the energy consumption of this device when in-service use. And, because the existence of extension arm 62, can guarantee that slider 3 is outside carousel 7, avoid slider 3 to strike on carousel 7, avoid slider 3's size to receive the restriction of carousel 7 simultaneously, improved the stability of this device in the in-service use.

In some embodiments, the above-described feature linkage 8 may be configured as shown in fig. 1 and 2. Referring to fig. 1 and 2, the linkage mechanism 8 includes a transmission rod 81 and a second bevel gear 82.

The transmission rod 81 is concentrically connected to the disc surface of the turntable 7; specifically, one end of the transmission rod 81 is fixedly connected with the rotating disc 7, and the other end is fixedly connected with a first bevel gear 811.

The second bevel gear 82 is coaxially connected to the outer periphery of the rotating shaft 2, and the first bevel gear 811 and the second bevel gear 82 are externally engaged.

When the rotating shaft 2 rotates, the second bevel gear 82 drives the first bevel gear 811 to rotate, and the first bevel gear 811 drives the rotating disc 7 to rotate.

By adopting the technical scheme, the first bevel gear 811 and the second bevel gear 82 realize the synchronous driving of the rotating shaft 2 and the transmission rod 81, so that the rotating shaft 2 and the rotating disk 7 are synchronously driven, and the energy saving performance of the device in actual use is improved.

In some embodiments, the above-described feature applicator may be configured as shown in fig. 1-3. Referring to fig. 1 to 3, the applicator includes a rubber cylinder 41, a fixed member 42, a piston 43, and two rubber tubes 44.

The rubber cylinder 41 is arranged on the support 1 and is used for containing rubber; as shown in fig. 1, the glue cylinder 41 has a cylindrical structure with an upper opening, and a worker can pour glue through the opening at the top of the glue cylinder 41, so as to ensure the efficiency of filling the glue cylinder 41 with glue and ensure the amount of glue inside the glue cylinder 41.

The fixing element 42 is fixedly disposed at an extending end of the sliding rail 12, specifically, an end of the sliding rail 12 far away from the support 1.

The side of the fixing member 42 facing the sliding member 3 is provided with a receiving groove 421.

The piston 43 is slidably disposed in the receiving groove 421, and divides the receiving groove 421 into two parts, specifically, the piston 43 divides the receiving groove 421 into two parts, namely, a closed space 4211 and an open space 4212, the closed space 4211 is a space from the bottom of the receiving groove 421 to the piston 43, the open space 4212 is a space from the piston 43 to the opening of the receiving groove 421, and the closed space 4211 is a part communicated with the first ends of the two rubber tubes 44.

One end of the piston 43 protrudes from the opening of the receiving groove 421 and is connected to the slider 3.

The two rubber tubes 44 are respectively arranged on the fixing piece 42 and are communicated with the closed space 4211; one rubber tube 44 is communicated with the inner cavity of the rubber cylinder 41, and the other rubber tube 44 is fixedly connected with the sliding part 3 and arranged towards the outer peripheral wall of the rotating shaft 2.

By adopting the technical scheme, the sliding part 3 can drive the piston 43 to move, so that the size of the closed space 4211 is increased/reduced, the air pressure in the closed space 4211 is adjusted, the technical purpose that colloid is sprayed out of the closed space 4211 to the bearing 100 when moving back to the support 1 and is sucked into the closed space 4211 when moving towards the support 1 is achieved, the two processes of automatic glue spraying and automatic glue supplementing are synchronously carried out, and the stability of the glue applicator in the actual use process is ensured.

It should be noted that, as shown in fig. 5, in order to avoid wasting the colloid, a one-way valve 441 is disposed on the rubber tube 44 and is communicated with the tube cavity; specifically, the one-way valve 441 on the rubber tube 44 connected to the sliding member 3 is used for limiting the flow of the rubber from the second end to the first end of the rubber tube 44, so as to limit the foreign matters from entering the accommodating groove 421 through the rubber tube 44; the check valve 441 on the rubber tube 44 connected to the rubber tube 41 is used to limit the flow of the rubber from the first end to the second end of the rubber tube 44, so as to limit the rubber in the accommodating groove 421 from entering the rubber tube 41 through the rubber tube 44.

In some embodiments, the above-described feature may be employed between the piston 43 and the slider 3 as shown in fig. 5. Referring to fig. 5, the piston 43 is connected to the slider 3 through a driving rod 431, and the axial direction of the driving rod 431 is parallel to the length direction of the slide rail 12; when the slider 3 slides, the piston 43 can be driven to move synchronously by the drive rod 431.

The slider 3 is provided with a through hole 31 adapted to allow the driving rod 431 to be inserted therein; the drive rod 431 moves axially with respect to the through hole 31, and the distance between the slider 3 and the piston 43 can be adjusted.

A limiting structure 9 for limiting the relative movement of the sliding part 3 and the driving rod 431 is arranged between the sliding part 3 and the driving rod 431; the limit structure 9 includes a plurality of positioning holes 91, a thread groove 92, and a limit screw 93.

A plurality of positioning holes 91 are provided on the drive rod 431 at intervals in the axial direction of the drive rod 431.

The screw groove 92 is provided on the slider 3 in communication with the through hole 31.

The limit screw 93 is adapted to be threadedly coupled with the threaded groove 92 and inserted into any one of the positioning holes 91 to limit the axial movement of the driving rod 431 along itself.

By adopting the technical scheme, on one hand, the distance between the sliding part 3 and the piston 43 is adjusted, so that the reliability of two processes that the closed space 4211 is shortened to the process of spraying colloid through the rubber tube 44, and the closed space 4211 is increased to the process of sucking the colloid through the rubber tube 44 can be ensured, and the efficiency stability of the device in practical use is ensured. On the other hand, the positioning hole 91, the thread groove 92 and the limit screw 93 are mutually matched to limit the relative movement of the driving rod 431 and the sliding part 3, so that the distance between the sliding part 3 and the piston 43 can be adjusted, and the structural stability of the device is improved.

In some embodiments, the hose 44 may be configured as shown in FIG. 4. Referring to fig. 4, one end of the hose 44 fixed to the sliding member 3 is arranged to extend out of the edge of the sliding member 3, and the sliding member 3 is provided with a recovery member 32 below the extending end of the hose 44.

The recovery groove 321 is provided on the upper surface of the recovery member 32, and after the rubber hose 44 connected to the slider 3 ejects the rubber body, a part of the rubber body drops downward into the recovery groove 321.

By adopting the technical scheme, the dripped colloid can be intensively recovered, the reasonable application of the colloid in the procedures is ensured, the utilization rate of the colloid is improved, and the resource waste is avoided.

In some embodiments, the recovery tank 321 can be configured as shown in FIG. 4. Referring to fig. 4, a glue outlet 322 penetrating in the up-down direction is formed at the bottom of the recycling groove 321, and a rubber plug 323 for sealing the glue outlet 322 is detachably connected to the bottom surface of the recycling member 32.

As shown in fig. 4, the bottom of the recovery tank 321 is a cambered surface structure that slopes downward from the periphery to the center.

Through adopting above-mentioned technical scheme, pull down plug 323 and can make the colloid in accumulator 321 flow to the colloid is retrieved, ensures colloid recovery efficiency.

It should be added that the recovery member 32 is hinged to the sliding member 3, and the hinge axis is arranged in the up-down direction.

Through adopting above-mentioned structure, the recovery piece 32 can swing to dodging in the setting of slider 3 bottom surface to in the recovery of recovery tank 321 colloid, avoid slider 3 to intervene the colloid recovery process, ensured the efficiency of this device when in-service use.

In some embodiments, the above-described features of the rotary drive assembly 5 may be configured as shown in fig. 1 and 2. Referring to fig. 1 and 2, the rotary drive assembly 5 includes a rotary motor 51 and a belt 52.

The rotating motor 51 is fixedly connected to the support plate 11, and the power output axial direction is parallel to the axial direction of the rotating shaft 2.

The transmission belt 52 is provided around the power output shaft of the rotating electric machine 51 and the outer periphery of the rotating shaft 2.

When the rotating motor 51 is started, the power output shaft of the rotating motor 51 rotates, so that the transmission belt 52 rotates the rotating shaft 2.

Through adopting above-mentioned technical scheme, the interval of rotating motor 51 power output shaft and pivot 2 is directly proportional with drive belt 52 length to avoid rotating motor 51 power take off end and bearing 100 to bump, improved the stability of this device when in actual use.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. Flywheel passive magnetic bearing rubber coating equipment, its characterized in that includes:

a support;

2. The flywheel passive magnetic bearing gumming apparatus of claim 1, wherein the reciprocating drive structure comprises:

3. The flywheel passive magnetic bearing gumming apparatus of claim 2, wherein the linkage mechanism comprises:

4. The flywheel passive magnetic bearing glue applicator of claim 1, wherein the glue applicator comprises:

the rubber cylinder is arranged on the support and used for containing rubber;

5. The flywheel passive magnetic bearing gluing device according to claim 4, wherein the piston is connected with the slider through a driving rod, and the slider is provided with a through hole adapted for the insertion of the driving rod; the driving rod moves axially relative to the through hole along the self direction, and the distance between the sliding piece and the piston can be adjusted;

6. The flywheel passive magnetic bearing gluing device of claim 4, wherein an end of the hose fixed to the slider extends out of an edge of the slider, and wherein the slider is provided with a recovery member below the extended end of the hose, and wherein an upper surface of the recovery member is provided with a recovery groove for receiving glue dripping from the hose.

7. The gluing device for the flywheel passive magnetic bearing as claimed in claim 6, wherein a glue outlet penetrating in the up-down direction is formed at the bottom of the recycling tank, and a rubber plug for sealing the glue outlet is detachably connected to the bottom surface of the recycling tank.

8. The flywheel passive magnetic bearing gumming apparatus of claim 1, wherein the rotary drive assembly comprises: